129400380

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{383}}^1\times {\mathrm{1877}}^1$

素因数の和:2275

約数の個数: 72

約数和(自身を含む): 393748992

約数和(自身を除く): 264348612

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 383, 766, 1149, 1532, 1877, 1915, 2298, 3447, 3754, 3830, 4596, 5631, 5745, 6894, 7508, 7660, 9385, 11262, 11490, 13788, 16893, 17235, 18770, 22524, 22980, 28155, 33786, 34470, 37540, 56310, 67572, 68940, 84465, 112620, 168930, 337860, 718891, 1437782, 2156673, 2875564, 3594455, 4313346, 6470019, 7188910, 8626692, 10783365, 12940038, 14377820, 21566730, 25880076, 32350095, 43133460, 64700190, 129400380]

約数ペア:

[(1, 129400380), (2, 64700190), (3, 43133460), (4, 32350095), (5, 25880076), (6, 21566730), (9, 14377820), (10, 12940038), (12, 10783365), (15, 8626692), (18, 7188910), (20, 6470019), (30, 4313346), (36, 3594455), (45, 2875564), (60, 2156673), (90, 1437782), (180, 718891), (383, 337860), (766, 168930), (1149, 112620), (1532, 84465), (1877, 68940), (1915, 67572), (2298, 56310), (3447, 37540), (3754, 34470), (3830, 33786), (4596, 28155), (5631, 22980), (5745, 22524), (6894, 18770), (7508, 17235), (7660, 16893), (9385, 13788), (11262, 11490)]